This book is essentially a preparation guide for the written Panhellenic Exams of the subject Anatomy and Physiology for the 3rd grade of Vocational High School (EPAL), which includes the curriculum of chapters 3, 4, 5, 6, 7, 8, 9. In other words, it is designed to help students better organize their study and succeed in the written promotional exams of the subject. At the same time, however, it is also useful for the subject's educators, as it helps them better organize and structure their teaching.